ask your doctor if including advair could help improve your lung function. [ male announcer ] advair diskus fluticasone propionate and salmeterol inhalation powder. get your first prescription free and save on refills at advaircopd.com. >> today the uncle of the two brothers suspected in monday's marathon bombing reacted to the capture of his younger nephew. here is ruslan tsarnaev. >> i'm happy that dzhokhar is alive. dzhokhar was pressured by his older brother. >> who were these young men? joining us now is wesley loury, a reporter with the boston globe. thank you for joining us. >> of course. thanks for having me. >> how were they radicalized? how do we know that they went from being what people are saying normal teen-agers to radical islamic jihaddists? >> i think it's really important to look at the two different -- you get two different brothers. the older and younger brother. that's one of the things we're still trying to dig into as we talk to family members and friends is how did they go about becoming a little more fundamentallized. every account we have so far is that the